According to the Relative Frequency Concept of Probability,the Probability of an Event

According to the relative frequency concept of probability,the probability of an event is

A) 1 divided by the total number of outcomes for the experiment
B) the number of times the given event is observed divided by the total number of repetitions of the experiment
C) the number of outcomes favorable to the given event divided by the sample space
D) the sample space divided by the number of outcomes favorable to the given event